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Income Taxes Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2015
Business Acquisition [Line Items] |  |  |
Deferred tax liabilities | $ 552 | $ 685 |
Deferred Tax Assets, Investment in Subsidiaries | 109,375 |  |
Deferred tax assets | 107,088 | 115,594 |
Payable pursuant to tax receivable agreement, less current portion | 77,959 | 89,561 |
Other | $ 51 | 99 |
Tax receivable agreement, percentage of realized cash saving in tax to be pass through | 85.00% |  |
Establishment of deferred tax assets from step-up in tax basis | $ 1,238 | 140 | $ 106,977
Payable pursuant to tax receivable agreement, current portion | 4,332 | 4,189 |
Valuation allowance | 10,324 | $ 9,700 |
Undistributed earnings of foreign subsidiaries | 2,641 |  |
Adjustments for New Accounting Principle, Early Adoption [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Deferred Tax Assets, Gross, Noncurrent | 629 |  |
Deferred tax assets, current | $ 629 |  |

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